Error when using ModbusTcp in Bliss session terminal
When I make some test of a working ModbusTcp code in the session terminal, I have always this error.
FIPCONTROL [1]: from bliss.comm.modbus import ModbusTcp
FIPCONTROL [2]: mbclient = ModbusTcp("160.103.127.1",502)
FIPCONTROL [3]: mbclient.read_holding_registers(0,"4H")
!!! error: ubyte format requires 0 <= number <= 255 === !!! ( for more details type cmd "last_error' )